Preheat oven to 450°. In a small bowl, whisk together honey and cornstarch. Toss with peaches. Add remaining fruit. Toss gently to combine. Pour fruit mixture into pie shell. Fold overlapping dough up over fruit, leaving a 3" to 4" opening in center of pie. Bake at 450° for 20 minutes. Reduce heat to 375° and continue baking about 30 minutes.